/Engine/Source/Runtime/Online/HTTP/Public/GenericPlatform/GenericPlatformHttp.h
Returns the domain portion of the URL, e.g., "a.b.c" of "http://a.b.c:d/e"
the domain of the specified URL
static [FString](API\Runtime\Core\Containers\FString) GetUrlDomain ( const FStringView Url )